CN209354357U - The component that oils, compressor and air conditioner for compressor - Google Patents

Abstract

The technical issues of the utility model provides a kind of component that oils, compressor and air conditioner for compressor, is related to Compressor Technology field, and upper oil pipe is easily detached from oil sump when solving axis direction rotation inclination of the compressor existing in the prior art around crankshaft.The component that oils includes oil cover, upper oil pipe and connection structure, wherein, the upper oil pipe is connected by the connection structure and the oil cover, when compressor is rotated around its crankshaft center line, the upper oil pipe can be covered in the oil sump to rotate to keep protruding into the compressor vertically by the relatively described oil of the connection structure.The utility model is used to improve the reliability that oils of compressor.

Description

The component that oils, compressor and air conditioner for compressor

Technical field

The utility model relates to Compressor Technology fields, more particularly, to a kind of component that oils for compressor, compression Machine and air conditioner.

Background technique

With the increasingly raising of science and technology being constantly progressive with people's living standard, air-conditioning has become in daily life Indispensable electric appliance.And the air conditioner of horizontal compressor is used to occupy a large amount of market share in the market.

Oil component, as depicted in figs. 1 and 2, the group that oils of horizontal compressor usually can be all equipped on existing compressor Part, including oil cover 1 and upper oil pipe 2, one end and the oil cover 1 of upper oil pipe 2 weld together, and the other end of upper oil pipe 2 protrudes into compression The oil sump 4 of motor spindle, oil cover 1 and the relative position of upper oil pipe 2 are fixed, and upper oil pipe 2 is stiff, and oil component assembly when want It seeks the upper oil pipe 2 of guarantee vertically downward, is drunk up with to protrude into compression motor spindle oil sump 4 to greatest extent for refrigeration oil each for compressor Components lubrication.

Applicants have discovered that at least there is following technical problem in the prior art:

When being used for air conditioning for automobiles using the compressor of this component that oils, as shown in figure 3, automobile compressor in climb and fall It can occur (to rotate) inclination around crankshaft center line along the direction of rotation of axis, vertical guide can be deviateed by going up oil pipe in this way, and compressor at this time Refrigeration oil can be assembled again to vertical direction due to gravity, oil pipe upper in this way, which protrudes into oil sump depth, to be reduced, in some instances it may even be possible to take off From oil sump.

Utility model content

The purpose of this utility model is to provide a kind of component that oils, compressor and air conditioners for compressor, with solution The technical issues of above oil pipe is easily detached from oil sump when compressor certainly existing in the prior art rotates inclination around the axis direction of crankshaft. Many technical effects that optimal technical scheme in many technical solutions provided by the utility model can be generated are as detailed below to be explained It states.

To achieve the above object, the utility model provides following technical scheme:

The component that oils provided by the utility model for compressor, including oil cover, upper oil pipe and connection structure, in which: The upper oil pipe is connected by the connection structure and the oil cover, when compressor is rotated around its crankshaft center line, the upper oil pipe It can be covered in the oil sump to rotate to keep protruding into the compressor vertically by the relatively described oil of the connection structure.

Preferably, the connection structure is bearing arrangement.

Preferably, bearing position rolling bearing, the oil covers the mounting hole offered with the rolling bearing, described The outer ring of rolling bearing is connected with the oil cover, and the inner ring of the rolling bearing is connected with the upper oil pipe.

Preferably, the outer ring of the rolling bearing and it is described oil cover be interference fitted, the inner ring of the rolling bearing with it is described Upper oil pipe interference fit.

Preferably, the rolling bearing at least towards it is described oil cover inside end face on be provided with sealing ring.

Preferably, the upper oil pipe is L-shaped, including horizontal segment oil pipe and vertical section oil pipe, the horizontal segment oil pipe with The vertical section oil pipe is connected, the free end of the horizontal segment oil pipe be arranged in the rolling bearing and with the axis of rolling The inner ring held is connected, and the oil sump of the compressor is protruded into the free end of the vertical section oil pipe.

A kind of compressor, including the component that oils, the component that oils is the component that oils for compressor.

Preferably, the compressor is horizontal compressor.

A kind of air conditioner, including the compressor.

Preferably, the air conditioner is motorcar air conditioner.

The component that oils provided by the utility model for compressor, including oil cover, upper oil pipe and connection structure, wherein Upper oil pipe is connected by connection structure and oil cover, and when compressor is rotated around its crankshaft center line, upper oil pipe can pass through connection structure phase It rotates to oil cover, in this way when compressor occurs to rotate inclination around the axis of crankshaft, the group provided by the utility model that oils The upper oil pipe of part can remain that oil pipe protrudes into oil sump to greatest extent in guarantee vertically downward, improve oiling for compressor Reliability.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of compressor in the prior art；

Fig. 2 is the structural schematic diagram of the component in the prior art that oils；

Fig. 3 is structural schematic diagram when compressor in the prior art is tilted along the direction of rotation of axis；

Fig. 4 is the structural schematic diagram of the component that oils of the utility model embodiment；

Fig. 5 is the structural schematic diagram of compressor provided by the embodiment of the utility model；

Fig. 6 is the side view of compressor provided by the embodiment of the utility model；

Fig. 7 is side view when compressor provided by the embodiment of the utility model is tilted along the direction of rotation of axis.

Appended drawing reference: 1, oil cover；2, upper oil pipe；21, horizontal segment oil pipe；22, vertical section oil pipe；3, rolling bearing；4, oily Pond；5, crankshaft；6, shell.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Referring to fig. 4~Fig. 7, the utility model provide a kind of component that oils for compressor, including oil covers 1, oils Pipe 2 and connection structure, in which: upper oil pipe 2 is connect by connection structure with oil cover 1, when compressor is rotated around its 5 axis of crankshaft, Upper oil pipe 2 can be rotated by connection structure oil cover 1 relatively to keep (the shell of compressor of oil sump 4 for protruding into compressor vertically There is oil sump 4 in body 6) in.One end of upper oil pipe 2 in the component that oils of existing compressor welds together with oil cover 1, separately One end protrude into compression motor spindle oil sump 4, oil cover 1 and upper oil pipe 2 position it is relatively fixed, upper oil pipe 2 is stiff, works as compression When machine occurs to rotate inclination around the axis of crankshaft 5, the upper oil pipe 2 of the component in the prior art that oils can turn together with oil cover 1 Dynamic inclination, oil pipe 2 upper in this way can deviate the vertical guide (plane with horizontal plane, that is, going up the axis of oil pipe 2 can be with level Face is in greater than 0 ° of angle), and the refrigeration oil of compressor can be assembled to vertical direction again due to gravity at this time, oil pipe upper in this way 2, which protrude into 4 depth of oil sump, to reduce, in some instances it may even be possible to be detached from oil sump 4.And upper oil pipe 2 provided by the utility model passes through connection structure It being connect with oil cover 1, when compressor is rotated around its 5 axis of crankshaft, upper oil pipe 2 can be rotated by connection structure oil cover 1 relatively, In this way when compressor occurs to rotate inclination around the axis of crankshaft 5, the upper oil pipe 2 of the component provided by the utility model that oils passes through Its gravity can remain that vertically downward, oil pipe 2 protrudes into oil sump 4 to greatest extent in guarantee, and the refrigeration oil in oil sump 4 is inhaled On to improve the reliability that oils of compressor for compressor each components lubrication.

Wherein, upper oil pipe 2 is L-shaped, including horizontal segment oil pipe 21 and vertical section oil pipe 22, horizontal segment oil pipe 21 and vertical Section oil pipe 22 is connected, and the free end of horizontal segment oil pipe 21 is arranged in rolling bearing 3 and is connected with the inner ring of rolling bearing 3 It connects, the oil sump 4 of compressor is protruded into the free end of vertical section oil pipe 22.

Specifically, connection structure is bearing arrangement, wherein bearing arrangement can select rolling bearing 3, open up on oil cover 1 There is the mounting hole with rolling bearing 3, the outer ring of rolling bearing 3 is connected with oil cover 1, the inner ring of rolling bearing 3 and upper 2 phase of oil pipe The outer ring of connection, usual rolling bearing 3 is connect by the way of interference fit with oil cover 1, the inner ring of rolling bearing 3 and upper oil pipe 2 are also connected by the way of interference fit, and the inner ring of rolling bearing 3 can occur to turn by its rolling element (ball) with respect to outer ring Dynamic, so that inner ring drive oils, the oil cover 1 relatively of pipe 2 rotates.In addition, rolling bearing 3 can both bear axial load Radial load can be born again, and connection structure is used as using rolling bearing 3, so that overall structure is also relatively easy.

Since the sealing between oil cover 1 and rolling bearing 3 may be implemented in the outer ring interference fit of oil cover 1 and rolling bearing 3, It may be implemented by way of interference fit between rolling bearing 3 and upper oil pipe 2 between the inner ring of rolling bearing 3 and upper oil pipe 2 Sealing, therefore have gap between the rolling element (ball) of only rolling bearing 3, oil can be flowed out by the gap.As this Utility model embodiment optionally embodiment, rolling bearing 3 at least towards being provided with sealing ring on the end face inside oil cover 1, Better seal may be implemented between oil cover 1, rolling bearing 3 and upper oil pipe 2 in this way, oil is prevented to pass through the rolling of rolling bearing 3 Gap outflow between kinetoplast.

The utility model additionally provides a kind of compressor, including the component that oils, and the component that oils is above-mentioned for compressor The component that oils, compressor is horizontal compressor.The reliability that oils for being used for the component that oils of compressor is preferable, can make to press Frozen oil in compressor oil sump 4 can be drunk up each components for compressor by the reliability raising that oils of contracting machine, the component that oils Lubrication, so that the performance and reliability of compressor are higher.

In addition, the utility model additionally provides a kind of air conditioner, including above-mentioned compressor.When provided by the utility model For compressor application when on motorcar air conditioner, the axis of its crankshaft 5 is vertical with vehicle traveling direction when compressor is installed, and automobile exists Compressor occurs around the rotation of 5 axis of crankshaft so that run-off the straight when climb and fall, and oil sump 4 weighs under the effect of gravity inside compressor Newly assemble to vertical guide direction, upper oil pipe 2 can also be remained under the effect of gravity straight down by rolling bearing 3 at this time, Oil sump 4 is protruded into greatest extent, improves the reliability that oils of compressor, to improve the performance of motorcar air conditioner.

More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto, Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim Subject to protection scope.

Claims (10)

1. a kind of component that oils for compressor, which is characterized in that (1), upper oil pipe (2) and connection structure are covered including oil, In:

The upper oil pipe (2) is connect by the connection structure with the oil cover (1), and compressor is rotated around its crankshaft (5) axis When, the upper oil pipe (2) can be rotated by the relatively described oil cover (1) of the connection structure to keep protruding into the pressure vertically In the oil sump (4) of contracting machine.

2. the component that oils according to claim 1 for compressor, which is characterized in that the connection structure is bearing knot Structure.

3. the component that oils for compressor stated according to claim 2, which is characterized in that the bearing is rolling bearing (3), The mounting hole matched with the rolling bearing (3), the outer ring of the rolling bearing (3) and institute are offered on the oil cover (1) It states oil cover (1) to be connected, the inner ring of the rolling bearing (3) is connected with the upper oil pipe (2).

4. the component that oils according to claim 3 for compressor, which is characterized in that outside the rolling bearing (3) Circle is interference fitted with oil cover (1) interference fit, the inner ring of the rolling bearing (3) and the upper oil pipe (2).

5. the component that oils according to claim 3 for compressor, which is characterized in that the rolling bearing (3) is at least Sealing ring is provided on the end face internal towards the oil cover (1).

6. the component that oils according to claim 3 for compressor, which is characterized in that the upper oil pipe (2) is in " L " Type, including horizontal segment oil pipe (21) and vertical section oil pipe (22), the horizontal segment oil pipe (21) and the vertical section oil pipe (22) Be connected, the setting of the free end of the horizontal segment oil pipe (21) in the rolling bearing (3) and with the rolling bearing (3) Inner ring is connected, and the oil sump (4) of the compressor is protruded into the free end of the vertical section oil pipe (22).

7. a kind of compressor, including the component that oils, which is characterized in that the component that oils is any one of claim 1~6 institute The component that oils for compressor stated.

8. compressor according to claim 7, which is characterized in that the compressor is horizontal compressor.

9. a kind of air conditioner, which is characterized in that including the described in any item compressors of claim 7~8.

10. air conditioner according to claim 9, which is characterized in that the air conditioner is motorcar air conditioner.